Light polarization creates art, explains mathematical concepts

The polarization of light underpins a variety of recent technological innovations, including 3D cinema and LCDs. In LCDs, tiny electronically controllable liquid crystal elements are sandwiched between polarizers. If, instead, ...

Tackling air quality and COVID-19 in the classroom

As the days get colder, teachers not only face the usual seasonal battle of keeping classrooms at a comfortable temperature but also trying to reduce the COVID-19 virus count in the environment. How to reduce virus spread ...

High school students measure Earth's magnetic field from ISS

A group of high school students used a tiny, inexpensive computer to try to measure Earth's magnetic field from the International Space Station, showing a way to affordably explore and understand our planet.

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